1665-1146 1665-1146 S1665-11462017000400241 10.1016/j.bmhimx.2017.06.001 Colombia 00 08 2017 00 08 2017 74 4 241 242 1 2011 365 239-50 2 2013 98 27-9 3 2016 138 3 3 4 2016 170 848-54 5 2017 74 265-71 6 2007 38 100-6 7 2013 26 5-14 8 2014 168 893-900 9 10 2003 18 796-804